Commit dbd39663 authored by Ilan Peer's avatar Ilan Peer Committed by Johannes Berg
Browse files

wifi: mac80211: Include Multi-Link in CRC calculation 



Include the Multi-Link elements found in beacon frames
in the CRC calculation, as these elements are intended
to reflect changes in the AP MLD state.

Signed-off-by: default avatarIlan Peer <ilan.peer@intel.com>
Signed-off-by: default avatarGregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230618214435.ae8246b93d85.Ia64b45198de90ff7f70abcc997841157f148ea40@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent e8c2af66

net/mac80211/util.c

+4 −0
Original line number Diff line number Diff line
@@ -987,6 +987,10 @@ ieee80211_parse_extension_element(u32 *crc, 
			const struct ieee80211_multi_link_elem *mle =

				(void *)data;



			if (crc)

				*crc = crc32_be(*crc, (void *)elem,

						elem->datalen + 2);



			switch (le16_get_bits(mle->control,

					      IEEE80211_ML_CONTROL_TYPE)) {

			case IEEE80211_ML_CONTROL_TYPE_BASIC: